canonical product

Ping Karsten 2014

Iron Set · Super Game Improvement

10
live listings · 4 retailers
$248–$641
asking range
$338
fair, all conditions · 5 comps
~$355 · 25d
clears at · 15 organic delists (180d) · delisted ≠ sold

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buy now or wait?BUY

This product is appreciating — waiting costs money.

clears ≈ $355 (measured · delisted ≠ sold)

forecast: product evidence · verdict recomputed nightly

The verdict

each line cites its basis
  • Buy window: the cheapest live copy sits $90 under the all-condition fair bar. — fair $338 · 5 comps
  • Prices on this product are rising — waiting has historically cost money. — value model, curve fit on this product

What it has been selling for

monthly medians since 2026-01
$275$370$4650102070809102026-07 — median $400 · 18 listings · 18 observation days2026-08 — median $338 · 13 listings · 24 observation days2026-09 — median $391 · 12 listings · 23 observation days2026-10 — median $338 · 9 listings · 15 observation days2026-01 — median $465 from only 1 observation day (1 listings)2026-02 — median $330 from only 1 observation day (7 listings)$338
monthly median ask · open points are sparse months (<8 observation days) drawn as facts, never interpolated — the line knits itself in as nightly snapshots accumulate

Value over time

value model, curve fit on this product · 92 obs
$229–$381
typically sells for
appreciating
value trend
94%
held over 3 yrs
$150$300$450$600todaynew5 yr10 yr

median model value by product age, 80% band — about 1 in 5 sales lands outside it · rebuilt nightly

Fair price by condition

Not enough comps to band by condition yet — the all-conditions fair above is the read.

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Live listings

cheapest first · 10 live
Ping Karsten 2014 used price: ~$338 fair value — canoe.golf